audio: Fix input enums for pre-4.2 audio blobs

Change-Id: Iec9f8d915d069168664d2cd873574db7fe5cddc7
Fix audio recording for ICS audio blobs

This fixes audio recording when ICS_AUDIO_BLOB is set because
AUDIO_DEVICE_BIT_IN was not used with ICS. Add #ifdefs to use the old checks
again.

Change-Id: I33b37e74d33fed7ab0bc2af9907e07d799b0ec0e